<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <style>

        * {
            margin: 0;
            padding: 0;
        }

        .product {
            width: 1375px;
            height: 550px;
            margin: 50px auto;
            background-color: pink;
        }

        .left {
            float: left;
            width: 200px;
            height: 425px;
            margin: 50px 25px;
            background-color: blanchedalmond;
        }

        .right {
            float: right;
            width: 1100px;
            height: 500px;
            margin-top: 25px;
            margin-right: 25px;
        }

        li {
            list-style: none;
            width: 200px;
            float: left;
            background: skyblue;
            height: 200px;
            margin-top: 25px;
            margin-right: 25px;
        }

        li:nth-child(5n) {
            margin-right: 0;
        }


    </style>
    <body>

        <!-- 版心:左右，右面:8个产品 → 8个 li -->
        <div class="product">
            <div class="left"></div>
            <div class="right">
                <ul>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                </ul>
            </div>
        </div>
    </body>
</html>